Description
The Anker A1638 redefines portable power by integrating a retractable USB-C cable directly into its compact frame. This 10,000mAh power bank supports 45W high-speed charging, ensuring your devices stay powered without the need for extra cords. Its sleek design and bi-directional fast charging make it a versatile companion for modern mobile users who prioritize efficiency and portability.
This product is for:
- Commuters who need a clutter-free charging solution for daily travel.
- Remote workers requiring a compact backup battery for USB-C laptops and tablets.
- Minimalist travelers looking to reduce the number of cables in their carry-on.
- Students who need reliable power for long days on campus without searching for outlets.
- Tech enthusiasts who prioritize high-speed Power Delivery (PD) in a pocket-sized form factor.
Detailed specifications:
- Model: Anker A1638
- Battery Capacity: 10,000mAh
- Built-in Cable: Retractable USB-C (45W Max Output / 30W Max Input)
- USB-C Port Output: 5V/3A, 9V/3A, 10V/2.25A, 15V/3A, 20V/2.25A (45W Max)
- USB-A Port Output: 5V/3A, 9V/2A, 10V/2.25A, 12V/1.5A (22.5W Max)
- Multi-port Output: 22.5W Total (Shared across ports)
- Dimensions: 3.21 x 1.99 x 1.42 inches (8.15 x 5.05 x 3.6 cm)
- Weight: 0.51 lbs (231g)
- Warranty: 18 Months
Using the Anker A1638 feels remarkably efficient thanks to the adjustable cable length, which prevents tangles during use. The 45W output is sufficient to charge an iPhone or a MacBook Air at significant speeds, while the 30W input allows the power bank itself to recharge quickly. Its palm-sized dimensions ensure it fits easily into pockets or small bags, providing a tactile and premium feel that Anker is known for.
Compared to standard 10,000mAh power banks, the A1638 stands out with its integrated retractable cable, removing the common pain point of forgetting a charging cord. While many competitors offer 18W or 20W charging, the 45W PD output here provides a significant performance boost for power-hungry devices. It is more compact than traditional high-wattage power banks, though it trades some total capacity for its ultra-portable, cable-integrated design.
Q&A:
- Can the Anker A1638 charge a laptop? Yes, the 45W USB-C output is compatible with many USB-C laptops, including MacBook Air and various Ultrabooks.
- How long does it take to recharge the power bank? With a 30W wall charger, the 10,000mAh battery can be fully replenished in approximately 1.5 to 2 hours.
- Can I charge three devices at once? Yes, using the built-in cable, USB-C port, and USB-A port simultaneously, though the total output will be limited to 22.5W.
- Is the retractable cable durable? The cable is designed for frequent use, featuring a reinforced mechanism to ensure longevity through thousands of extensions.
- Is this power bank flight-safe? Yes, the 10,000mAh capacity is well below the 100Wh limit set by most international airlines for carry-on luggage.
